作者：
Sun X
，
Zhang H
，
Hu X
，
Gu S
，
Zhen X
，
Gu Y
，
Huang M
，
Wei J
，
Dong H
（
Center for Health Policy Studies, School of Public Health, Zhejiang University School of Medicine, Hangzhou, China.
Hangzhou Normal University, Hangzhou, China.
Center for Health Policy Studies, School of Public Health, Zhejiang University School of Medicine, Hangzhou, China.
Center for Health Policy Studies, School of Public Health, Zhejiang University School of Medicine, Hangzhou, China.
Center for Health Policy Studies, School of Public Health, Zhejiang University School of Medicine, Hangzhou, China.
Center for Health Policy Studies, School of Public Health, Zhejiang University School of Medicine, Hangzhou, China.
Center for Health Policy Studies, School of Public Health, Zhejiang University School of Medicine, Hangzhou, China.
Center for Health Policy Studies, School of Public Health, Zhejiang University School of Medicine, Hangzhou, China.
Center for Health Policy Studies, School of Public Health, Zhejiang University School of Medicine, Hangzhou, China. donghj@zju.edu.cn.
）